Compare each case across both numbers. The forms below are the noun's stored reference paradigm.
Singular and plural case forms for факт
Case
Singular
Plural
Nominative
факт
факты
Accusative
факт
факты
Genitive
факта
фактов
Dative
факту
фактам
Instrumental
фактом
фактами
Prepositional
факте
фактах
Form pattern
How the forms are built
The paradigm above is authoritative. These notes expose a transparent ending change only when the stored declension family supports one.
Genitive · Singularфакт- + -а → факта
Keep the stored stem and add -а.
Show all case-build notes
Nominative · Singularфакт
This is the dictionary form used to identify the noun.Nominative · Pluralфакт- + -ы → факты
Keep the stored stem and add -ы.Accusative · Singularфакт- + zero ending → факт
Remove the zero ending; this form has a zero ending.Accusative · Pluralфакт- + -ы → факты
Keep the stored stem and add -ы.Genitive · Singularфакт- + -а → факта
Keep the stored stem and add -а.Genitive · Pluralфакт- + -ов → фактов
Keep the stored stem and add -ов.Dative · Singularфакт- + -у → факту
Keep the stored stem and add -у.Dative · Pluralфакт- + -ам → фактам
Keep the stored stem and add -ам.Instrumental · Singularфакт- + -ом → фактом
Keep the stored stem and add -ом.Instrumental · Pluralфакт- + -ами → фактами
Keep the stored stem and add -ами.Prepositional · Singularфакт- + -е → факте
Keep the stored stem and add -е.Prepositional · Pluralфакт- + -ах → фактах
Keep the stored stem and add -ах.